CN112806146B - Double-layer conveying device of cyperus esculentus combine harvester - Google Patents

Double-layer conveying device of cyperus esculentus combine harvester Download PDF

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Publication number
CN112806146B
CN112806146B CN202110018317.8A CN202110018317A CN112806146B CN 112806146 B CN112806146 B CN 112806146B CN 202110018317 A CN202110018317 A CN 202110018317A CN 112806146 B CN112806146 B CN 112806146B
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China
Prior art keywords
chain
conveying
scraper
vibration
vibrating
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CN202110018317.8A
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Chinese (zh)
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CN112806146A (en
Inventor
王东伟
何晓宁
赵壮
郑效帅
尚书旗
王家胜
朱浩
谭营
李成鹏
时延鑫
孙亚宏
李超
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Qingdao Agricultural University
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Qingdao Agricultural University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D17/00Digging machines with sieving and conveying mechanisms
    • A01D17/04Digging machines with sieving and conveying mechanisms with conveyors arranged below the sieving device
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D17/00Digging machines with sieving and conveying mechanisms
    • A01D17/08Digging machines with sieving and conveying mechanisms with shaker type screens
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D17/00Digging machines with sieving and conveying mechanisms
    • A01D17/10Digging machines with sieving and conveying mechanisms with smooth conveyor belts, lath bands or rake bands
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D33/00Accessories for digging harvesters
    • A01D33/08Special sorting and cleaning mechanisms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D33/00Accessories for digging harvesters
    • A01D33/10Crop collecting devices, with or without weighing apparatus
    • A01D33/105Devices for gathering the crop in a row
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D33/00Accessories for digging harvesters
    • A01D33/12Driving mechanisms, with or without motor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D17/00Digging machines with sieving and conveying mechanisms
    • A01D17/10Digging machines with sieving and conveying mechanisms with smooth conveyor belts, lath bands or rake bands
    • A01D2017/103Constructional details of conveyor belts
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D17/00Digging machines with sieving and conveying mechanisms
    • A01D17/10Digging machines with sieving and conveying mechanisms with smooth conveyor belts, lath bands or rake bands
    • A01D2017/105Driving means for the belt

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvesting Machines For Root Crops (AREA)

Abstract

The invention relates to agricultural machinery, in particular to a double-layer conveying device of a cyperus esculentus combined harvester. Including frame and digger blade, wherein, still include vibration conveyor and scrape board-like conveyor, digger blade, vibration conveyor and scrape board-like conveyor all set up in the frame, and the vibration blade is located the place ahead of vibration conveyor, and vibration conveyor connects with clear soil vibration mechanism, and vibration conveyor is located and scrapes board-like conveyor's top. The soil cleaning process is carried out twice on the root system soil of the cyperus esculentus, the soil cleaning efficiency in the cyperus esculentus harvesting process is improved, the conveying pressure is reduced, and the fruit picking resistance is reduced.

Description

Double-layer conveying device of cyperus esculentus combine harvester
Technical Field
The invention relates to agricultural machinery, in particular to a double-layer conveying device of a cyperus esculentus combined harvester.
Background
At present, the cyperus esculentus harvesting mode in China mainly adopts combined harvesting and sectional harvesting, but the cyperus esculentus harvesting technology is immature, so that the current cyperus esculentus planting area is small, and the cyperus esculentus harvesting method is not completely popularized. The existing conveying device of the cyperus esculentus combined harvester in the market at present mainly adopts single-stage conveying, and has low efficiency in the soil removing aspect of cyperus esculentus aggregates, so that the conveying speed is low, the fruit picking resistance is large in the harvesting process, and the harvesting efficiency and the harvesting quality of the cyperus esculentus are seriously influenced.
In the aspect of cyperus esculentus harvesting and conveying, the cyperus esculentus conveying mechanism with the function of graded conveying and soil clearing is designed, so that the quality of cyperus esculentus harvesting can be improved, the production cost is reduced, and the method has important significance for promoting the high-quality cyperus esculentus harvesting.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a double-layer conveying device of a cyperus esculentus combined harvester, which is used for carrying out two soil cleaning processes on cyperus esculentus root system soil, so that the soil cleaning efficiency in the cyperus esculentus harvesting process is improved, the conveying pressure is reduced, and the fruit picking resistance is reduced.
The technical scheme of the invention is as follows: a double-layer conveying device of a cyperus esculentus combined harvester comprises a rack and a digging shovel, and further comprises a vibration conveying mechanism and a scraper conveying mechanism, wherein the digging shovel, the vibration conveying mechanism and the scraper conveying mechanism are all arranged on the rack;
the soil cleaning and vibrating mechanism comprises a vibrating wheel connecting shaft and a plurality of vibrating wheel supports arranged at intervals along the annular outer side of the vibrating wheel connecting shaft, and vibrating wheels are arranged on the vibrating wheel supports;
the scraper type conveying mechanism comprises a scraper type conveying chain, the scraper type conveying chain is formed by connecting a plurality of scraper chain rods, the gap between every two adjacent scraper chain rods is 1-1.5cm, and a plurality of scrapers are arranged on the scraper type conveying chain along the square length of the scraper type conveying chain at uniform intervals.
The soil cleaning and vibrating mechanism is positioned between the driving chain wheel IV and the driving chain wheel II, and a conveying monomer is arranged between the digging shovel and the vibrating conveying chain.
The vibration conveying chain is S-shaped. By arranging the S-shaped conveying chain, the length of the conveying chain and the conveying path of the cyperus esculentus are prolonged as much as possible.
The vibrating conveying chain and the scraper type conveying chain are obliquely arranged and are in a front-low back-high shape, the included angle between the vibrating conveying chain and the horizontal plane of the rack is 20-35 degrees, and the included angle between the scraper type conveying chain and the horizontal plane of the rack is 15-20 degrees. Through above-mentioned preferred inclination, guaranteed better clear native effect.
The distance between the vibration conveying chain and the scraper type conveying chain is preferably 10-30cm, so that the conveying efficiency of the vibration conveying chain and the scraper type conveying chain is ensured.
The scraper type conveying mechanism further comprises a transmission chain wheel IV and a transmission chain wheel V, and the scraper type conveying chain is wound on the transmission chain wheel IV and the transmission chain wheel V.
The digging shovel is arranged in the horizontal direction and is positioned at the front end of the rack, and the digging shovel is fixed on two sides of the rack.
The invention has the beneficial effects that:
(1) the vibration conveying mechanism and the soil clearing vibration mechanism can effectively realize the crushing of the cyperus esculentus aggregate to finish primary soil clearing;
(2) the scraper type conveying mechanism positioned below the vibrating conveying mechanism can realize the conveying and secondary soil cleaning of the cyperus esculentus tubers, improve the soil cleaning efficiency and reduce the blockage rate;
in conclusion, through the vibrating conveying chain and the scraper conveying chain, the soil cleaning process is performed twice on the root system soil of the cyperus esculentus, the soil cleaning efficiency in the cyperus esculentus harvesting process is improved, the conveying pressure is reduced, and the fruit picking resistance is further reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic diagram of the right-side view of the present invention;
fig. 4 is a schematic view of the construction of the vibrating conveyor chain and the scraper conveyor chain of the present invention.
In the figure: 1, a frame; 2, digging a shovel; 3, conveying the monomer; 4, vibrating the conveying chain; 5, driving a chain wheel I; 6, a soil cleaning vibration mechanism; 7, a transmission chain wheel II; 8, a driving chain wheel III; 9 a scraper conveyor chain; 10, a scraper blade; 11 a transmission chain wheel IV; 12 drive sprocket v.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
As shown in figure 1, the double-layer conveying device of the cyperus esculentus combine comprises a frame 1, an excavating shovel 2, a vibration conveying mechanism and a scraper type conveying mechanism, wherein the excavating shovel 2, the vibration conveying mechanism and the scraper type conveying mechanism are all arranged on the frame 1, the vibration shovel 2 is positioned in front of the vibration conveying mechanism, the vibration conveying mechanism is connected with a soil cleaning vibration mechanism 6, and the vibration conveying mechanism is positioned above the scraper type conveying mechanism.
Digger blade 2 is the horizontal direction setting, and it is located the front end of frame 1, and digger blade 2 is fixed in the both sides of frame through the welding mode, and the cyperus esculentus plant realizes separating with soil under digger blade 2's excavation.
The vibration conveying mechanism comprises a vibration conveying chain 4 and a plurality of transmission chain wheels, the transmission chain wheels comprise transmission chain wheels IV 11, transmission chain wheels II 7 and transmission chain wheels III 8, the vibration conveying chain 4 is wound on the transmission chain wheels IV 11, the transmission chain wheels II 7 and the transmission chain wheels III 8, the transmission chain wheels IV 11 are driving chain wheels, the whole vibration conveying chain 4 is driven to rotate through the transmission chain wheels IV 11, the transmission chain wheels II 7 and the transmission chain wheels III 8 are driven chain wheels, the transmission chain wheels rotate along with the rotation of the transmission chain wheels IV 11, and the whole vibration conveying chain 4 can be effectively driven to rotate. A conveying monomer 3 is arranged between the digging shovel 2 and the vibration conveying mechanism, and the cyperus esculentus plants dug out by the digging shovel 2 are conveyed to the vibration conveying mechanism by the conveying monomer 3. The conveying unit 3 in this embodiment may be a conveyor belt.
The soil cleaning vibration mechanism 6 is located between the transmission chain wheel IV 11 and the transmission chain wheel II 7 and comprises a vibration wheel connecting shaft and a plurality of vibration wheel supports arranged at intervals along the annular outer side of the vibration wheel connecting shaft, vibration wheels are arranged on the vibration wheel supports, and the vibration wheel connecting shaft and the vibration wheels are located in gaps of the annular vibration conveying chain 4. The vibrating wheel connecting shaft rotates the in-process, the drive sets up the vibrating wheel rotation in its annular outside, vibrating wheel and 4 contact processes of conveying chain, can be to its upper and lower both sides vibrating conveying chain 4 production outside tension, because the vibrating wheel is according to certain law and vibrating conveying chain 4 contact, consequently, the vibrating wheel rotates the in-process, can make vibrating conveying chain 4 produce intermittent vibration, in the vibration process, at first can realize the crushing of sweetened bean paste aggregate, make root system soil and cyperus effective separation, and can vibrate the whereabouts with cyperus root system soil, realize one-level scarfing, the conveying pressure of vibrating conveying chain has been reduced.
The vibrating conveyor chain 4 in the embodiment is S-shaped, and the length of the conveyor chain and the conveying path of the cyperus esculentus are prolonged as much as possible by arranging the S-shaped conveyor chain. The vibrating conveying chain 4 is formed by connecting a plurality of vibrating chain rods in a closed loop mode, and the distance between every two adjacent vibrating chain rods is 3-5 cm. Root soil and cyperus esculentus tubers fall from the gap between adjacent vibrating chain rods.
Scraper conveyor constructs includes scraper conveyor chain 9, drive sprocket IV 11 and drive sprocket V12, and drive sprocket IV 11 is located drive sprocket V12's the place ahead, and scraper conveyor chain 9 twines at drive sprocket IV 11 and drive sprocket V12, sets up several scraper blade 10 along the square even interval of its length on scraper conveyor chain 9. The transmission chain wheel IV 11 is a driving chain wheel, the transmission chain wheel V12 is a driven chain wheel, and the transmission chain wheel IV 11 drives the transmission chain wheel V12 to rotate in the rotating process so as to drive the scraper type conveying chain 9 to rotate. The scraper type conveying chain 9 is formed by connecting a plurality of scraper chain rods, and the gap between every two adjacent scraper chain rods is 1-1.5cm, so that the chufa tubers cannot fall down.
In the process that the soil cleaning vibration mechanism drives the vibration conveying chain 4 to vibrate, root soil and part of cyperus esculentus tubers fall onto the scraper conveying mechanism from gaps of the vibration chain rods, and because gaps between two adjacent scraper chain rods in the scraper conveying mechanism are small, the cyperus esculentus tubers can fall from the gaps as far as possible, fall between two scrapers 10 and are conveyed to a collecting device at the rear end along the scraper conveying chain. Therefore, the scraper type conveying mechanism also plays a role in collecting and conveying the cyperus esculentus tubers while performing secondary soil cleaning on the cyperus esculentus tubers.
In this embodiment, the vibrating conveyor chain 4 and the scraper conveyor chain 9 are obliquely arranged and are in a front-low back-high shape, that is, a certain installation angle is arranged between the vibrating conveyor chain and the scraper conveyor chain and the horizontal plane of the frame, and the installation angle is adjustable. The inclined angle of the vibrating conveyor chain 4 is preferably 20-35 degrees, the inclined angle of the scraper conveyor chain is preferably 15-20 degrees, and the best soil cleaning effect is ensured through the preferable inclined angle.
A certain distance is arranged between the vibrating conveying chain 4 and the scraper conveying chain 9, the distance between the vibrating conveying chain and the scraper conveying chain is adjustable, preferably 10-30cm, and the conveying efficiency of the vibrating conveying chain and the scraper conveying chain is guaranteed.
The working process of the invention is as follows: firstly, the digging shovel 2 digs out the chufa tubers from the soil and conveys the chufa tubers to the vibrating conveying chain 4 through the conveying single bodies 3, and the chufa tubers move from the front end to the rear end of the rack along with the vibrating conveying chain 4 along with the driving of the vibrating conveying chain 4. In the process of conveying the cyperus esculentus tubers, the clear soil vibration mechanism enables the vibration conveying chain 4 to generate intermittent vibration, in the vibration process, cyperus esculentus aggregates are crushed, separation of root system soil and cyperus esculentus tubers is achieved, and meanwhile, the root system soil and a small part of cyperus esculentus tubers fall down along a gap between two vibration chain rods of the vibration conveying chain 4 and fall onto the scraper conveying chain 9. Root soil falls along the gap of the scraper chain wheel, chufa tubers fall on the scraper conveying chain 9, the scrapers 10 have a collecting effect on the chufa tubers, and the collected chufa tubers are conveyed to a collecting device at the rear end along the scraper conveying chain 9. After the two soil cleaning processes of the vibration conveying chain 4 and the scraper conveying chain 9, most of soil on the root system of the cyperus esculentus can be removed.
The double-layer conveying device of the cyperus esculentus combine harvester is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a double-deck conveyor of cyperus esculentus combine, includes frame (1) and digger blade (2), its characterized in that: the soil cleaning and conveying device is characterized by further comprising a vibration conveying mechanism and a scraper conveying mechanism, wherein the digging shovel (2), the vibration conveying mechanism and the scraper conveying mechanism are all arranged on the rack (1), the digging shovel (2) is located in front of the vibration conveying mechanism, the vibration conveying mechanism is connected with the soil cleaning and vibration mechanism (6), and the vibration conveying mechanism is located above the scraper conveying mechanism;
the soil cleaning and vibrating mechanism comprises a vibrating wheel connecting shaft and a plurality of vibrating wheel supports arranged at intervals along the annular outer side of the vibrating wheel connecting shaft, and vibrating wheels are arranged on the vibrating wheel supports;
the scraper type conveying mechanism comprises a scraper type conveying chain (9), the scraper type conveying chain (9) is formed by connecting a plurality of scraper chain rods, the gap between every two adjacent scraper chain rods is 1-1.5cm, and a plurality of scrapers (10) are uniformly arranged on the scraper type conveying chain (9) at intervals along the length square shape;
the vibrating conveying chain (4) is S-shaped, and the distance between the rear end of the vibrating conveying chain and the rear end of the scraper type conveying chain is larger than the distance between the front end of the vibrating conveying chain and the front end of the scraper type conveying chain.
2. The double-deck conveyor of a cyperus esculentus combine according to claim 1, characterized in that: the vibration conveying mechanism further comprises a transmission chain wheel IV (5), a transmission chain wheel II (7) and a transmission chain wheel III (8) which are sequentially arranged from the front to the back, the vibration conveying chain (4) is wound on the transmission chain wheel IV (5), the transmission chain wheel II (7) and the transmission chain wheel III (8), the soil cleaning vibration mechanism (6) is located between the transmission chain wheel IV (5) and the transmission chain wheel II (7), and a conveying monomer (3) is arranged between the digging shovel (2) and the vibration conveying chain (4).
3. The double-layer conveying device of the cyperus esculentus combine harvester according to claim 1, wherein the vibrating conveying chain (4) and the scraper conveying chain (9) are obliquely arranged and are low in front and high in back, an included angle between the vibrating conveying chain (4) and a horizontal plane of a frame is 20-35 degrees, and an included angle between the scraper conveying chain (9) and the horizontal plane of the frame is 15-20 degrees.
4. A double conveyor of a cyperus esculentus combine according to claim 1, characterized in that the distance between the vibrating conveyor chain (4) and the scraper conveyor chain (9) is 10-30 cm.
5. The double-deck conveying device of the cyperus esculentus combine harvester according to claim 1, wherein the scraper conveying mechanism further comprises a driving chain wheel IV (11) and a driving chain wheel V (12), and the scraper conveying chain (9) is wound on the driving chain wheel IV (11) and the driving chain wheel V (12).
6. The double-deck conveying device of a cyperus esculentus combine according to claim 1, characterized in that the digging shovel (2) is arranged in a horizontal direction and is positioned at the front end of the frame (1), and the digging shovel (2) is fixed on two sides of the frame (1).
CN202110018317.8A 2021-01-07 2021-01-07 Double-layer conveying device of cyperus esculentus combine harvester Active CN112806146B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110018317.8A CN112806146B (en) 2021-01-07 2021-01-07 Double-layer conveying device of cyperus esculentus combine harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110018317.8A CN112806146B (en) 2021-01-07 2021-01-07 Double-layer conveying device of cyperus esculentus combine harvester

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CN112806146A CN112806146A (en) 2021-05-18
CN112806146B true CN112806146B (en) 2022-07-19

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529464C1 (en) * 1985-08-16 1986-10-23 Franz Grimme Landmaschinenfabrik Gmbh & Co Kg, 2845 Damme Potato harvester
CN104322195B (en) * 2014-11-01 2016-08-24 黄中山 Double deck screen sorting type Cyperus esculentus cropper
CN107624328A (en) * 2016-07-18 2018-01-26 孙仁 Picker for tuber crops
DE102016115653A1 (en) * 2016-08-22 2018-02-22 Matthias Palandt Potato transfer vehicle and method for loading potatoes
CN107318341A (en) * 2017-07-31 2017-11-07 北京鑫科创油莎豆科技发展有限公司 Cyperue esculentus cropper and cyperue esculentus harvesting method
CN107996117B (en) * 2017-11-23 2019-08-13 华南农业大学 Winter potato vibrates digging harvester
CN110809981A (en) * 2019-12-02 2020-02-21 中国热带农业科学院农业机械研究所 Full-automatic cassava combine harvester

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